HEAVY DUTY Calculators

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Another step towards the ideal appearance

Extra Large Display

New models of HEAVY DUTY calculators that deliver outstanding durability and the ultimate in usability are now available. The square ingot body exudes a powerful presence and the chic metallic colours impart a sense of sophistication and high quality perfectly suited to state-of-the-art CASIO calculators.

Heavy-duty Durable Keys

Heavy-duty Durable Keys
Key cross-section

Keys are produced by injecting plastic of two different colours. Key markings are plastic, which means they do not wear or fade with use.

* DS-3B/2B/2B-GD/1B/1B-GD, JS-40B/40B-GD/20B/20B-GD/10B, JS-140TVS/120TVS : Excluding the [M/EX], [TAX+] and [TAX−] keys.

* DS-3TS/2TS/2TS-GD/1TS/1TS-GD, JS-40TS/40TS-GD/20TS/20TS-GD/10TS : Excluding the [M/EX] keys.

Three-Key Rollover

Key operations are stored in a buffer, so that nothing is lost even during high-speed input.

* Three-Key Rollover : DS-3B/2B/2B-GD/1B/1B-GD, JS-40B/40B-GD/20B/20B-GD/10B only

Extra Large Display

Larger display makes more data easier to read.

Extra Large Display
JS-40B

Key Layout and Key Cap Shape

Key Layout and Key Cap Shape

Keys are ergonomically shaped and configured to match natural finger movements.

Large Rubber Feet

Large Rubber Feet

Large rubber feet on the bottom of the calculator keep it from slipping during operation.

Function Command Signs

A symbol (+,−,×,÷) on the display indicates the status of the operation you are currently performing.

Function Command Signs

Silent Touch Keys

Keys are specially designed for silent operation when compared to previous CASIO calculators to help maintain a more pleasant working environment.

TWP(Two-Way Power)

Solar powered when light is sufficient, battery powered when light is insufficient.

Adjustable Tilt Display

The tilt display ensures ease of viewing.

Adjustable Tilt Display
* JS-140TVS/120TVS only.

A slim, flat body for excellent portability

This slim, flat calculator , just 10mm thick, rests comfortably in the hand fits easily in a bag or briefcase.
* JS-140TVS/120TVS only.

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